Analysis
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max time kernel
188s -
max time network
183s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
29-11-2022 15:00
Static task
static1
Behavioral task
behavioral1
Sample
5b39e5c7bb02f3515fc1e49565414304e63350883e405e9e6250cda0a58ac340.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
5b39e5c7bb02f3515fc1e49565414304e63350883e405e9e6250cda0a58ac340.exe
Resource
win10v2004-20221111-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
5b39e5c7bb02f3515fc1e49565414304e63350883e405e9e6250cda0a58ac340.exe
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Size
100KB
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MD5
7d175304c23a577a3a838e6e1f29a6ee
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SHA1
482cc4350f7e207d3857922f1f898296015b16f6
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SHA256
5b39e5c7bb02f3515fc1e49565414304e63350883e405e9e6250cda0a58ac340
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SHA512
65eef27921418bb2169ba3d83e85e25ca65c14ed16cfa7c8a6dd8bba0f33130db30c71da6afa5de608a308907ce86787227f8591b3737d63b801860db52ec93b
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SSDEEP
1536:JytGS82NTzw1MGAc4ohrPXo+73Rez8b0SyuNIjnZq:GwMurPX7CuCnY
Score
10/10
Malware Config
Signatures
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Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" zioof.exe Set value (int) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 5b39e5c7bb02f3515fc1e49565414304e63350883e405e9e6250cda0a58ac340.exe -
Executes dropped EXE 1 IoCs
pid Process 4688 zioof.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Control Panel\International\Geo\Nation 5b39e5c7bb02f3515fc1e49565414304e63350883e405e9e6250cda0a58ac340.exe -
Adds Run key to start application 2 TTPs 52 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zioof = "C:\\Users\\Admin\\zioof.exe /V" zioof.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zioof = "C:\\Users\\Admin\\zioof.exe /z" zioof.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zioof = "C:\\Users\\Admin\\zioof.exe /R" zioof.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zioof = "C:\\Users\\Admin\\zioof.exe /N" zioof.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zioof = "C:\\Users\\Admin\\zioof.exe /h" zioof.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zioof = "C:\\Users\\Admin\\zioof.exe /A" zioof.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zioof = "C:\\Users\\Admin\\zioof.exe /H" zioof.exe Key created \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Windows\CurrentVersion\Run\ zioof.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zioof = "C:\\Users\\Admin\\zioof.exe /Z" zioof.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zioof = "C:\\Users\\Admin\\zioof.exe /f" zioof.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zioof = "C:\\Users\\Admin\\zioof.exe /n" zioof.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zioof = "C:\\Users\\Admin\\zioof.exe /t" zioof.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zioof = "C:\\Users\\Admin\\zioof.exe /i" zioof.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zioof = "C:\\Users\\Admin\\zioof.exe /C" zioof.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zioof = "C:\\Users\\Admin\\zioof.exe /c" zioof.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zioof = "C:\\Users\\Admin\\zioof.exe /b" zioof.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zioof = "C:\\Users\\Admin\\zioof.exe /o" zioof.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zioof = "C:\\Users\\Admin\\zioof.exe /r" zioof.exe Key created \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 5b39e5c7bb02f3515fc1e49565414304e63350883e405e9e6250cda0a58ac340.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zioof = "C:\\Users\\Admin\\zioof.exe /L" zioof.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zioof = "C:\\Users\\Admin\\zioof.exe /U" zioof.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zioof = "C:\\Users\\Admin\\zioof.exe /T" zioof.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zioof = "C:\\Users\\Admin\\zioof.exe /j" zioof.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zioof = "C:\\Users\\Admin\\zioof.exe /X" zioof.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zioof = "C:\\Users\\Admin\\zioof.exe /q" zioof.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zioof = "C:\\Users\\Admin\\zioof.exe /u" 5b39e5c7bb02f3515fc1e49565414304e63350883e405e9e6250cda0a58ac340.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zioof = "C:\\Users\\Admin\\zioof.exe /O" zioof.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zioof = "C:\\Users\\Admin\\zioof.exe /G" zioof.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zioof = "C:\\Users\\Admin\\zioof.exe /J" zioof.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zioof = "C:\\Users\\Admin\\zioof.exe /s" zioof.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zioof = "C:\\Users\\Admin\\zioof.exe /e" zioof.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zioof = "C:\\Users\\Admin\\zioof.exe /Y" zioof.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zioof = "C:\\Users\\Admin\\zioof.exe /d" zioof.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zioof = "C:\\Users\\Admin\\zioof.exe /y" zioof.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zioof = "C:\\Users\\Admin\\zioof.exe /a" zioof.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zioof = "C:\\Users\\Admin\\zioof.exe /k" zioof.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zioof = "C:\\Users\\Admin\\zioof.exe /Q" zioof.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zioof = "C:\\Users\\Admin\\zioof.exe /D" zioof.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zioof = "C:\\Users\\Admin\\zioof.exe /l" zioof.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zioof = "C:\\Users\\Admin\\zioof.exe /B" zioof.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zioof = "C:\\Users\\Admin\\zioof.exe /u" zioof.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zioof = "C:\\Users\\Admin\\zioof.exe /m" zioof.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zioof = "C:\\Users\\Admin\\zioof.exe /W" zioof.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zioof = "C:\\Users\\Admin\\zioof.exe /p" zioof.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zioof = "C:\\Users\\Admin\\zioof.exe /w" zioof.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zioof = "C:\\Users\\Admin\\zioof.exe /g" zioof.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zioof = "C:\\Users\\Admin\\zioof.exe /K" zioof.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zioof = "C:\\Users\\Admin\\zioof.exe /v" zioof.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zioof = "C:\\Users\\Admin\\zioof.exe /E" zioof.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zioof = "C:\\Users\\Admin\\zioof.exe /M" zioof.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zioof = "C:\\Users\\Admin\\zioof.exe /I" zioof.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zioof = "C:\\Users\\Admin\\zioof.exe /F" zioof.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 5092 5b39e5c7bb02f3515fc1e49565414304e63350883e405e9e6250cda0a58ac340.exe 5092 5b39e5c7bb02f3515fc1e49565414304e63350883e405e9e6250cda0a58ac340.exe 4688 zioof.exe 4688 zioof.exe 4688 zioof.exe 4688 zioof.exe 4688 zioof.exe 4688 zioof.exe 4688 zioof.exe 4688 zioof.exe 4688 zioof.exe 4688 zioof.exe 4688 zioof.exe 4688 zioof.exe 4688 zioof.exe 4688 zioof.exe 4688 zioof.exe 4688 zioof.exe 4688 zioof.exe 4688 zioof.exe 4688 zioof.exe 4688 zioof.exe 4688 zioof.exe 4688 zioof.exe 4688 zioof.exe 4688 zioof.exe 4688 zioof.exe 4688 zioof.exe 4688 zioof.exe 4688 zioof.exe 4688 zioof.exe 4688 zioof.exe 4688 zioof.exe 4688 zioof.exe 4688 zioof.exe 4688 zioof.exe 4688 zioof.exe 4688 zioof.exe 4688 zioof.exe 4688 zioof.exe 4688 zioof.exe 4688 zioof.exe 4688 zioof.exe 4688 zioof.exe 4688 zioof.exe 4688 zioof.exe 4688 zioof.exe 4688 zioof.exe 4688 zioof.exe 4688 zioof.exe 4688 zioof.exe 4688 zioof.exe 4688 zioof.exe 4688 zioof.exe 4688 zioof.exe 4688 zioof.exe 4688 zioof.exe 4688 zioof.exe 4688 zioof.exe 4688 zioof.exe 4688 zioof.exe 4688 zioof.exe 4688 zioof.exe 4688 zioof.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 5092 5b39e5c7bb02f3515fc1e49565414304e63350883e405e9e6250cda0a58ac340.exe 4688 zioof.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 5092 wrote to memory of 4688 5092 5b39e5c7bb02f3515fc1e49565414304e63350883e405e9e6250cda0a58ac340.exe 86 PID 5092 wrote to memory of 4688 5092 5b39e5c7bb02f3515fc1e49565414304e63350883e405e9e6250cda0a58ac340.exe 86 PID 5092 wrote to memory of 4688 5092 5b39e5c7bb02f3515fc1e49565414304e63350883e405e9e6250cda0a58ac340.exe 86
Processes
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C:\Users\Admin\AppData\Local\Temp\5b39e5c7bb02f3515fc1e49565414304e63350883e405e9e6250cda0a58ac340.exe"C:\Users\Admin\AppData\Local\Temp\5b39e5c7bb02f3515fc1e49565414304e63350883e405e9e6250cda0a58ac340.exe"1⤵
- Modifies visiblity of hidden/system files in Explorer
- Checks computer location settings
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:5092 -
C:\Users\Admin\zioof.exe"C:\Users\Admin\zioof.exe"2⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:4688
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
100KB
MD5a581e1f8477e4365799e3631fdffb3a8
SHA1b5557522f1e2783c335badd7dee7db9715b55ee8
SHA256c0b4d977afa6d9156ab551b6f43a1de3abc9a15659b3c77e3b92b30a5995e640
SHA5129b9f179b82d1d27c883885d9c368d99b0e36730a5aa599968fd4405efb8da955b238e3b760036f398b4e6a73ef0f970b6e749f4147526656722d929ce7df83e7
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Filesize
100KB
MD5a581e1f8477e4365799e3631fdffb3a8
SHA1b5557522f1e2783c335badd7dee7db9715b55ee8
SHA256c0b4d977afa6d9156ab551b6f43a1de3abc9a15659b3c77e3b92b30a5995e640
SHA5129b9f179b82d1d27c883885d9c368d99b0e36730a5aa599968fd4405efb8da955b238e3b760036f398b4e6a73ef0f970b6e749f4147526656722d929ce7df83e7